diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/epix/plane.h |
Initial commit
Diffstat (limited to 'graphics/epix/plane.h')
-rw-r--r-- | graphics/epix/plane.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/graphics/epix/plane.h b/graphics/epix/plane.h new file mode 100644 index 0000000000..637e3e8240 --- /dev/null +++ b/graphics/epix/plane.h @@ -0,0 +1,74 @@ +/* + * plane.h -- ePiX::Plane class + * + * This file is part of ePiX, a C++ library for creating high-quality + * figures in LaTeX + * + * Version 1.1.17 + * Last Change: September 13, 2007 + */ + +/* + * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 + * Andrew D. Hwang <rot 13 nujnat at zngupf dot ubylpebff dot rqh> + * Department of Mathematics and Computer Science + * College of the Holy Cross + * Worcester, MA, 01610-2395, USA + */ + +/* + * ePiX is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * ePiX is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public + * License for more details. + * + * You should have received a copy of the GNU General Public License + * along with ePiX; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef EPIX_PLANE +#define EPIX_PLANE + +#include "triples.h" + +namespace ePiX { + + class Circle; + class Plane; + class Segment; + class Sphere; + + class Plane { + public: + Plane(const P& pt=P(0,0,0), const P& perp=E_3); + Plane(const P&, const P&, const P&); + + P pt() const; + P perp() const; + bool malformed() const; + + // affine operations + Plane& shift(const P&); + Plane& move_to(const P&); + + void draw() const; + + private: + P m_pt; + P m_perp; // unit normal + + bool m_malformed; + }; // end of Plane class + + void plane(const P& pt=P(0,0,0), const P& perp=E_3); + void plane(const P&, const P&, const P&); + +} // end of namespace + +#endif /* EPIX_PLANE */ |